Home / 328,062,284.46-492,093,905.40-133,973,701.92

Finding the Fourth Proportional to 328,062,284.46, 492,093,905.40 and 133,973,701.92

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Solution

The fourth proportional to 328,062,284.46, 492,093,905.40 and 133,973,701.92 is: 200,960,748.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,062,284.46 : 492,093,905.40 = 133,973,701.92 : x
  2. Step 2: Convert to fraction form
    328,062,284.46/492,093,905.40 = 133,973,701.92/x
  3. Step 3: Cross multiply
    328,062,284.46x = 492,093,905.40 × 133,973,701.92
  4. Step 4: Simplify right side
    328,062,284.46x = 65,927,642,198,708,280
  5. Step 5: Solve for x
    x = 65,927,642,198,708,280/328,062,284.46
  6. Step 6: Final answer
    x = 200,960,748.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.